19949136

素因数分解:

$2^4\times 3^1\times {\mathrm{415607}}^1$

素因数の和:415618

約数の個数: 20

約数和(自身を含む): 51535392

約数和(自身を除く): 31586256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 415607, 831214, 1246821, 1662428, 2493642, 3324856, 4987284, 6649712, 9974568, 19949136]

約数ペア:

[(1, 19949136), (2, 9974568), (3, 6649712), (4, 4987284), (6, 3324856), (8, 2493642), (12, 1662428), (16, 1246821), (24, 831214), (48, 415607)]